<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
       
          <el-form :model="loginForm" :rules="loginRules" ref="form">
            <el-form-item prop="mobile">
              <el-input  placeholder="请输入手机号" v-model="loginForm.mobile"></el-input>
            </el-form-item>
            <el-form-item prop="password">
              <el-input :show-password="true"  placeholder="请输入密码" v-model="loginForm.password"></el-input>
            </el-form-item>
            <el-form-item prop="isAgree">
              <el-checkbox v-model="loginForm.isAgree">用户使用协议</el-checkbox>
            </el-form-item>
            <el-form-item>
              <el-button type="primary" style="width: 350px" @click="btnOk">登录</el-button>
            </el-form-item>
          </el-form>
       
      </el-card>
    </div>
  </div>
</template>
<script>
  export default {
    name : "Login",
    data() {
      return {
        loginForm: {
          // 环境变量 => 根据不同的环境 存不同的值
          // 默认的环境变量 => process.env.NODE_ENV
          mobile: process.env.NODE_ENV === 'development' ? '13800000002' : '',
          password: process.env.NODE_ENV === 'development' ? 'hm#qd@23!' :  '',
          isAgree: process.env.NODE_ENV === 'development'
        },
        loginRules: {
          mobile: [{required:true, message: '请输入手机号', trigger: 'blur'}, {pattern: /^1[3-9]\d{9}$/, message: '手机号格式不正确', trigger: 'blur'}],
          password: [{
            required: true,// 必填项
            message: '请输入密码',
            trigger: 'blur'// 触发方式, blur:失去焦点时,
          }, {
            min: 6,
            max: 16,
            message: '密码长度应该为6-16位之间',
            trigger: 'blur'

          }],
          // required只能检查 null "" undefined
          isAgree: [{
            validator: (rule, value, callback) => {
              // rule规则
              // value用户输入的值 这里是true/false
              // callback 函数 执行这个函数
              // 成功执行callback 失败也执行callback(错误对象 new Error(错误信息))
              value ? callback() : callback(new Error('没有勾选用户平台协议'))
            },
            trigger: 'change'
          }]
        }
      }
    },
    methods:{
      btnOk(){  // async
       this.$refs.form.validate( async valid => {
        if(valid){
          // 通过 发请求 => 调用准备好的action
         await this.$store.dispatch('user/login',this.loginForm)
         this.$router.push('/')
         this.$message.success('登录成功')
        
        }
       })
    //  const res = await this.$refs.form.validate()
    //  console.log(res)
    // this.$refs.form.validate().then(res => console.log(res))
      }
    }
  }
</script>
<style lang="scss">
  .login-container {
    display: flex;
    align-items: stretch;
    height: 100vh;
    .logo {
      flex: 3;
      background: rgba(38, 72, 176) url(../../assets/common/login_back.png)
        no-repeat center / cover;
      border-top-right-radius: 60px;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      justify-content: center;
      padding: 0 100px;
      .icon {
        background: url(../../assets/common/logo.png) no-repeat 70px center /
          contain;
        width: 300px;
        height: 50px;
        margin-bottom: 50px;
      }
      p {
        color: #fff;
        font-size: 18px;
        margin-top: 20px;
        width: 300px;
        text-align: center;
      }
    }
    .form {
      flex: 2;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding-left: 176px;
      .el-card {
        border: none;
        padding: 0;
      }
      h1 {
        padding-left: 20px;
        font-size: 24px;
      }
      .el-input {
        width: 350px;
        height: 44px;
        .el-input__inner {
          background: #f4f5fb;
        }
      }
      .el-checkbox {
        color:#606266;
      }
    }
  }
</style>